What is cyber security consultancy?
Cyber security consultancy is independent, expert advice that helps an organisation understand its cyber risk and act on it: assessing the current security posture, setting a cyber security strategy and roadmap, designing security controls, supporting implementation and checking that the controls keep working. Good consultancy is vendor-neutral and tied to business objectives.
Who provides this service?
Dr Fahad Rahman is an independent cyber security and IT consultant based in Lahore, Pakistan and Paris, France. He holds a PhD in Computer Science (Blockchain) from Université Paris Cité, worked as a security engineer in France on vulnerability management and CVE tooling, and has over 20 years of enterprise IT experience across government, critical infrastructure, education and telecom.
Cyber security services
Sixteen services, one approach: evidence first, risk-ranked recommendations, and help with delivery rather than a report that sits on a shelf. Engagements are scoped to your security requirements and budget.
Cyber security strategy & advisory
A cyber security strategy and roadmap tied to your business objectives, cyber governance, board reporting, and a fractional CISO (information security office as a service) for organisations without a full-time security lead.
Cyber security risk assessment
A structured assessment of threats and vulnerabilities, likelihood and impact, producing a ranked risk register and a clear view of your risk position, so security investment follows risk-informed decisions.
Cyber security audit & assurance
An evidence-based cyber security audit of your controls across infrastructure, identity, cloud and backup, with graded findings. Continuous, automated audits where a one-off snapshot is not enough.
Security architecture & Zero Trust
Enterprise security architecture and design: network segmentation, Zero Trust access, secure hosting zones for vendor-built systems, and security built into new projects rather than added afterwards.
Cloud security
Cloud security posture reviews for Microsoft Azure, Amazon Web Services and Google Cloud Platform, and Microsoft 365 / Entra ID hardening, covering identity, configuration, logging and data protection.
Identity & access security
Active Directory and Entra ID reviews: privileged accounts, service accounts, password and lockout policy, dormant accounts, and least-privilege access. Identity is where most breaches start.
Network, firewall & endpoint security
Firewall rule-base reviews (Palo Alto, Fortinet, Cisco and Huawei), VPN and remote-access design, endpoint security assessment and EDR coverage checks against the real asset inventory.
Security monitoring & managed security
What to log and alert on, SIEM and MDR/MXDR requirements, and vendor-neutral help selecting and overseeing a managed security or SOC provider, with monitoring that makes failure visible.
Cyber incident response & recovery
Incident response planning and playbooks, tabletop exercises, and hands-on support during a cyber incident: containment, evidence, root cause, recovery and lessons learned.
Ransomware readiness & cyber resilience
Backup and restore testing, offline and immutable copies, recovery time targets and business continuity planning, so a ransomware attack becomes an outage you recover from, not a crisis.
Security compliance & certification readiness
Gap assessments and readiness programmes against ISO 27001, ISO 22301, ISO 27701, PCI DSS, SOC 2, NIST CSF, CIS Controls, the NCSC Cyber Assessment Framework and Cyber Essentials.
Third-party & vendor risk management
Security review of vendor-built software before it goes live: source-code review, committed secrets, insecure defaults, least-privilege vendor access and a release gate the vendor must pass.
Security testing
Vulnerability assessment, configuration review and secure code review, plus scoping and overseeing independent penetration tests so the results are actionable, not a report that sits on a shelf.
Operational technology & critical infrastructure
Risk assessment and segmentation for operational technology (OT) and critical infrastructure: transport, parking and ticketing systems, laboratories and other regulated environments.
AI & generative AI security
Secure design of AI and retrieval-augmented generation (RAG) systems: data access control, prompt injection, data leakage and governance, so teams can use generative AI securely.
Blockchain & quantum-safe security
Smart contract and blockchain security review, and post-quantum readiness: where quantum computing threatens today's cryptography and how to plan a migration without new risk.
How a cyber security engagement works
A cyber security transformation is a programme, not a purchase. Each step builds on evidence from the one before it.
- 01UnderstandYour business objectives, security requirements, regulatory and legal requirements, and what you already have.
- 02AssessCyber security risks, threats and vulnerabilities, and your current security posture and maturity.
- 03RoadmapA prioritised, cost-effective security roadmap: quick wins first, then the programme.
- 04DesignSecurity architecture and controls that fit your environment and your team.
- 05ImplementHands-on delivery or oversight of your team and vendors, with a rollback for every change.
- 06Optimise & assureMonitoring, re-assessment and evidence that the controls keep working.
Standards, frameworks and technologies
Assessments and roadmaps are aligned to recognised international standards and compliance frameworks, and advice covers the platforms you already run.
Certification against ISO standards, PCI DSS, SOC 2 or Cyber Essentials is issued by accredited certification bodies and assessors. This service prepares your organisation for those audits and closes the gaps they would find. Product names are listed for context: advice is vendor-neutral and no products are resold.
Sectors and environments
Experience in regulated and public-facing environments, where industry-specific security requirements and uptime both matter.
Why work with an independent cyber security consultant
- Evidence, not questionnaires. Findings come from the systems themselves: configurations, account lists, logs and rule hit counters.
- Vendor-neutral. No products are resold, so recommendations follow your risk, not a sales target.
- Hands-on. Twenty years of enterprise IT, including executive IT leadership and security engineering, so recommendations are ones your team can actually implement.
- Research depth. A PhD in blockchain and ongoing peer-reviewed research on quantum threats and secure distributed systems.
- Failure made visible. Monitoring and automated checks are built so a problem is found by the system, not by a customer.
Cyber security consultancy: frequently asked questions
Straight answers to the questions organisations ask most about cyber security services, risk and resilience.
General
What are cyber security services?
Cyber security services are the professional services that protect an organisation's information, systems and people from cyber threats. They include strategy and advisory, risk assessment, security audits, architecture and design, cloud security, compliance, security monitoring, incident response and recovery. Some are delivered as projects, others as ongoing managed services.
What is cyber security consultancy?
Cyber security consultancy is expert, independent advice that helps an organisation understand its cyber risk and decide what to do about it. A consultancy assesses the current security posture, sets a security strategy and roadmap, designs controls, supports implementation and checks that the controls work. Good consultancy is vendor-neutral and tied to business objectives.
What does a cyber security consultant do?
A cyber security consultant assesses risks, threats and vulnerabilities, audits existing security controls, recommends and prioritises improvements, designs secure architectures, prepares organisations for standards such as ISO 27001 and PCI DSS, and helps respond to and recover from incidents. Dr Fahad Rahman also builds automation, such as continuous security audits, himself.
What does a cyber security company do?
A cyber security company helps organisations prevent, detect and respond to cyber attacks. Large firms offer consulting, managed security operations centres and resold products. An independent consultant such as Dr Fahad Rahman focuses on advice, assessment, architecture and hands-on delivery, and helps select and oversee specialist providers where a 24/7 service is needed.
Why is cyber security important for businesses?
Because a single cyber attack can stop operations, expose customer data, trigger regulatory penalties and damage reputation for years. Digital transformation, cloud-based business models and digital supply chains widen the attack surface. Cyber security protects business assets, sensitive information, customers and employees, and makes business continuity and growth possible.
Who is Dr Fahad Rahman?
Dr Fahad Rahman is an independent cyber security and IT consultant based in Lahore, Pakistan and Paris, France. He holds a PhD in Computer Science (Blockchain) from Université Paris Cité, worked as a security engineer in France on vulnerability management, and has over 20 years of enterprise IT experience, including more than 10 years in executive IT leadership.
Services
What are the main types of cyber security services?
The main types are: cyber security strategy and advisory; risk assessment and risk management; security audit and assurance; security architecture and Zero Trust; cloud security; identity and access security; network and endpoint security; security monitoring and managed security; incident response and recovery; compliance with standards; third-party risk management; and security testing.
What does cyber security strategy consulting include?
It includes understanding business objectives and security requirements, assessing current risk and maturity, defining target security capabilities, and producing a prioritised roadmap with owners, costs and timelines. It also covers cyber governance: policies, roles, risk appetite and how security is reported to the board.
What happens during a cyber security assessment?
The consultant agrees scope, gathers evidence from systems and interviews, and reviews identity, network, endpoint, cloud, backup and governance controls against a recognised framework. Findings are graded by risk and each comes with a practical recommendation. The result is a clear picture of your security posture and a ranked list of what to fix first.
What is a cyber security audit?
A cyber security audit checks whether security controls exist and work, using evidence rather than questionnaires alone: configurations, logs, account lists and rule hit counters. It can be a one-off review or a continuous, automated audit that reports what changed each day. Dr Fahad Rahman has built such a daily audit for a government regulator.
What are managed cyber security services?
Managed cyber security services are ongoing services run by a provider, such as 24/7 monitoring, managed detection and response (MDR or MXDR), a managed SIEM, or vulnerability management. Dr Fahad Rahman does not run a security operations centre; he defines requirements, helps select a provider and oversees it on your behalf, independently.
What is the difference between cyber security consulting and managed security services?
Consulting is project or advisory work: assessing risk, setting strategy, designing controls and preparing for audits. Managed security services are continuous operations delivered by a provider, such as monitoring and response. Most organisations need both: consulting to decide what to do, and a managed service or internal team to run it every day.
Does he provide ISO 27001 and PCI DSS consultancy?
Yes. He carries out gap assessments and readiness programmes against ISO 27001, ISO 22301, ISO 27701, PCI DSS, SOC 2, NIST CSF, CIS Controls, the NCSC Cyber Assessment Framework and Cyber Essentials. Certification itself is issued by accredited certification bodies and auditors, which he helps you prepare for.
Risk and resilience
What is cyber security risk management?
Cyber security risk management is the continuous process of identifying cyber risks, assessing their likelihood and impact, deciding how to treat them (reduce, transfer, accept or avoid), and monitoring them over time. It turns security from a list of technical fixes into risk-informed decisions about where to invest.
How do you assess cyber risk?
By combining what could happen with how likely and how damaging it would be. That means identifying valuable assets, the threats that target them, and the vulnerabilities and missing controls that expose them, then scoring each risk and ranking the treatments. Evidence from real systems matters more than assumptions.
What is cyber resilience?
Cyber resilience is an organisation's ability to keep operating during a cyber attack and to recover quickly afterwards. It combines prevention with detection, incident response, tested backups, business continuity and lessons learned. Cyber security tries to stop attacks; cyber resilience assumes some will succeed and limits the damage.
What is the difference between cyber security and cyber resilience?
Cyber security focuses on protecting systems and data from attack: controls, monitoring and prevention. Cyber resilience is broader. It covers how the organisation continues and recovers when an attack gets through: incident response, backup and recovery, business continuity and communication. A mature organisation needs both.
How can businesses reduce cyber security risk?
Start with the basics that stop most attacks: multi-factor authentication, patching, least-privilege accounts, account lockout, tested offline backups and user awareness. Then assess your specific risks, segment your network, monitor for threats, review third-party access and rehearse incident response. Prioritise by risk, not by product.
How can organisations prepare for ransomware?
Keep offline or immutable backups and test restoring them; remove unnecessary administrator rights; patch internet-facing systems quickly; segment the network; enforce multi-factor authentication on remote access; monitor for early signs of attack; and have a written, rehearsed incident response plan that includes who decides, who communicates and how systems are rebuilt.
How does incident response work?
Incident response follows a sequence: preparation, detection and analysis, containment, eradication, recovery and lessons learned. During an incident the priorities are to stop the spread, preserve evidence, restore critical services safely and communicate clearly. Afterwards, the root cause is fixed so the same attack cannot succeed again.
How can a company improve its cyber security posture?
Measure where you are with an evidence-based assessment, fix the highest risks first, and then make improvement continuous: automated checks that report drift every day, clear ownership, regular re-assessment and board reporting. Security posture improves fastest when failures become visible to the people who can fix them.
Technology
What is Zero Trust security?
Zero Trust is a security model that grants no access by default because of network location. Every user, device and request is verified, access is limited to what is needed, and activity is monitored. In practice it means strong identity, multi-factor authentication, segmentation and least-privilege access to each application.
What is cloud security?
Cloud security protects data, applications and identities in cloud environments such as Microsoft Azure, Amazon Web Services and Google Cloud Platform. It covers identity and access, configuration and posture management, network controls, encryption, logging and monitoring, under the shared responsibility model between the provider and the customer.
What is SIEM, and what is MDR or MXDR?
A SIEM (security information and event management) system collects and correlates logs to detect threats. MDR (managed detection and response) is a service in which a provider monitors your environment and responds to threats for you. MXDR extends MDR across more sources, such as identity, cloud and email.
What is operational technology security?
Operational technology (OT) security protects the systems that control physical processes: transport, utilities, manufacturing, building and laboratory equipment. OT often runs old software that cannot be patched easily, so segmentation, strict remote access, monitoring and careful change control matter more than in office IT.
How can businesses use generative AI securely?
Control what data the AI can reach, keep sensitive information out of public models, apply access control to retrieved documents, test for prompt injection and data leakage, log usage, and set a clear policy for staff. Private retrieval-augmented generation (RAG) systems let teams use AI on their own documents securely.
What is quantum-safe cybersecurity?
Quantum-safe, or post-quantum, cybersecurity prepares for quantum computers that could break today's public-key cryptography. It means knowing where vulnerable cryptography is used, prioritising long-lived sensitive data, and migrating to post-quantum algorithms in a planned way. Dr Fahad Rahman researches quantum threats to blockchain systems.
Working together
How much do cyber security services cost?
It depends on scope, size and duration. Engagements are priced as a day rate for advisory work, a fixed price for defined projects such as an assessment or audit, or a monthly retainer for ongoing advisory or a fractional CISO. The price is always agreed in writing before work starts, and the first 30-minute call is free.
How do I choose a cyber security company or consultant?
Look for real, verifiable experience in environments like yours; independence from the products being recommended; findings based on evidence from your systems; clear, prioritised recommendations; and the ability to help implement, not just report. Ask for a sample deliverable and how results will be measured.
Does he work remotely and outside Pakistan?
Yes. Dr Fahad Rahman is based in Lahore, Pakistan and also works from Paris, France. Engagements can be remote or on site, for organisations in Pakistan, France and elsewhere. Remote work is well suited to assessments, architecture, compliance readiness and advisory retainers.
How do I start a cyber security engagement?
Book a free 30-minute call through the contact form or by email at fahad@frenchresearcher.com. You describe the goal and the constraints, and you receive a short written proposal with scope, approach, timeline and price. Nothing starts until you approve it.
Want to know where your real cyber risk is?
Book a free 30-minute call. You get a written proposal with scope, timeline and price before anything starts.